Ok well damn... I guess i have to buy ANOTHER thing. ;)

But here is a hardware wallet made my a company run by an actual humble cypherpunk who also happened to be credited in the whitepaper.

nostr:nevent1qgsfy229w70e8lgtxavlz9t78k06yrel6fxyhreteafqet8kfxhhwmgqyrk0vevne7jln5zx3cujggy8x00e2lzz22azexs5acld2j089853glrsrcl